Answer:
The length of one side of square is 12 cm.
Step by step explanation
Given that :-
- Area of square is 144 cm ² .
To Find :-
- Length of one side of square
Solution :-
Finding the length of one side of square
Using formula,
Area of square = ( side)²
substitute the value
144 cm² = side²
Taking square root of both side.
√144 cm ² = √side²
12 cm = side
Hence,
The length of one side of square is 12 cm.